Mechanism for ensuring authenticity of written and printed...

Registers – Coded record sensors – Particular sensor structure

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C235S493000, C345S204000

Reexamination Certificate

active

07549581

ABSTRACT:
A mechanism for ensuring the authenticity of written and printed documents. With the mechanism of the present invention, electronic ink is deposited onto a document, wherein the electronic ink deposited comprises at least one mark visible to a user. Current is applied to the electronic ink while the electronic ink is wet. The current is applied to the electronic ink in order to imprint a pattern in the ink. The electronic ink deposited on the document is then allowed to dry. The pattern in the electronic ink may then be examined to verify the authenticity of the document.

REFERENCES:
patent: 5495929 (1996-03-01), Batalianets et al.
patent: 5623347 (1997-04-01), Pizzanelli
patent: 6309690 (2001-10-01), Brogger et al.
patent: 6381344 (2002-04-01), Smithies et al.
patent: 6724374 (2004-04-01), Lapstun et al.
patent: 6738050 (2004-05-01), Comiskey et al.
patent: 6753830 (2004-06-01), Gelbman
patent: 6806453 (2004-10-01), Vincent et al.
patent: 7174042 (2007-02-01), Simmons et al.
patent: 7198341 (2007-04-01), Rast
patent: 7262764 (2007-08-01), Wang et al.
patent: 7353988 (2008-04-01), Ramachandran
patent: 2002/0167500 (2002-11-01), Gelbman
patent: 2003/0041774 (2003-03-01), Auslander et al.
patent: 2003/0087068 (2003-05-01), Chopra et al.
patent: 2003/0146286 (2003-08-01), Berson
patent: 2004/0125988 (2004-07-01), Coetzee et al.
patent: 2005/0219224 (2005-10-01), Liebenow
patent: 2005/0255435 (2005-11-01), Redford et al.
patent: 2006/0020469 (2006-01-01), Rast
patent: 2006/0022949 (2006-02-01), Bathiche
patent: 2006/0028451 (2006-02-01), Bathiche
patent: 2006/0080609 (2006-04-01), Marggraff
patent: 2006/0114500 (2006-06-01), Ha
patent: 2006/0159345 (2006-07-01), Clary et al.
patent: 2006/0159838 (2006-07-01), Kowalski et al.
patent: 2006/0169787 (2006-08-01), Gelbman
patent: 2006/0218171 (2006-09-01), Wakeam et al.
patent: 2006/0224610 (2006-10-01), Wakeam et al.
patent: 2006/0233464 (2006-10-01), Simmons
patent: 2006/0255123 (2006-11-01), Gilfix
patent: 2007/0024551 (2007-02-01), Gelbman
“Electronic Ink Key Performance Benefits”, E Ink Corp., Key Benefits, Version 051702, pp. 2 www.eink.com.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Mechanism for ensuring authenticity of written and printed... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Mechanism for ensuring authenticity of written and printed..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Mechanism for ensuring authenticity of written and printed... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4142700

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.